Home Comparison Intel Xeon E3 1275 v2 vs AMD EPYC 7261

Intel Xeon E3 1275 v2 vs AMD EPYC 7261

Intel Xeon E3 1275 v2
VS
AMD EPYC 7261
Intel Xeon E3-1275 v2
AMD EPYC 7261
We compared two server CPUs: Intel Xeon E3 1275 v2 with 4 cores 3.5GHz and AMD EPYC 7261 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v2 's Advantages
Higher base frequency (3.5GHz vs 2.5GHz)
Lower TDP (77W vs 170W)
AMD EPYC 7261 's Advantages
Released 6 years and 1 months late
Higher specification of memory (2666 vs 3)
Larger L3 cache size (32MB vs 8MB)
More modern manufacturing process (14nm vs 22nm)

Score

Intel Xeon E3 1275 v2
VS
AMD EPYC 7261

General Parameters

May 2012
Release Date
Jun 2018
Intel
Manufacturer
AMD
Server
Type
Server
Ivy Bridge
Core Architecture
Naples
Intel Socket 1155
Socket
AMD Socket SP3
Intel HD P4000
Integrated Graphics
N/A
Xeon E3 (Ivy Bridge)
Generation
EPYC (Zen (Naples))

Package

1.4 billions
Transistor Count
4.8 billions
22 nm
Manufacturing Process
14 nm
77 W
Power Consumption
170 W
-
Peak Operating Temperature
81 °C
Intel
Foundry
GlobalFoundries
160 mm²
Die Size
213 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
2.5 GHz
3.9 GHz
Performance Core Turbo Frequency
2.9 GHz
4
Total Core Count
8
8
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
25.0
64 K per core
L1 Cache
96 K per core
256 K per core
L2 Cache
512 K per core
8 MB shared
L3 Cache
32 MB shared
No
Unlocked Multiplier
Yes
1
SMP
2

Memory Parameters

DDR3
Memory Types
DDR4-2666
2
Max Memory Channels
8
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
16
PCIe Lanes
-

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